Dataset statistics
| Number of variables | 18 |
|---|---|
| Number of observations | 35064 |
| Missing cells | 5166 |
| Missing cells (%) | 0.8% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 4.8 MiB |
| Average record size in memory | 144.0 B |
Variable types
| Numeric | 15 |
|---|---|
| Categorical | 3 |
station has constant value "" | Constant |
CO is highly overall correlated with NO2 and 3 other fields | High correlation |
DEWP is highly overall correlated with PRES and 1 other fields | High correlation |
NO2 is highly overall correlated with CO and 3 other fields | High correlation |
No is highly overall correlated with year | High correlation |
O3 is highly overall correlated with NO2 and 2 other fields | High correlation |
PM10 is highly overall correlated with CO and 2 other fields | High correlation |
PM2.5 is highly overall correlated with CO and 2 other fields | High correlation |
PRES is highly overall correlated with DEWP and 2 other fields | High correlation |
SO2 is highly overall correlated with CO | High correlation |
TEMP is highly overall correlated with DEWP and 2 other fields | High correlation |
year is highly overall correlated with No | High correlation |
PM2.5 has 774 (2.2%) missing values | Missing |
PM10 has 582 (1.7%) missing values | Missing |
SO2 has 628 (1.8%) missing values | Missing |
NO2 has 667 (1.9%) missing values | Missing |
CO has 1521 (4.3%) missing values | Missing |
O3 has 604 (1.7%) missing values | Missing |
RAIN is highly skewed (γ1 = 29.5690635) | Skewed |
No is uniformly distributed | Uniform |
No has unique values | Unique |
hour has 1461 (4.2%) zeros | Zeros |
RAIN has 33663 (96.0%) zeros | Zeros |
WSPM has 417 (1.2%) zeros | Zeros |
Reproduction
| Analysis started | 2024-03-08 05:07:34.521396 |
|---|---|
| Analysis finished | 2024-03-08 05:08:14.554565 |
| Duration | 40.03 seconds |
| Software version | ydata-profiling vv4.6.5 |
| Download configuration | config.json |
No
Real number (ℝ)
HIGH CORRELATION  UNIFORM  UNIQUE 
| Distinct | 35064 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 17532.5 |
| Minimum | 1 |
|---|---|
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1754.15 |
| Q1 | 8766.75 |
| median | 17532.5 |
| Q3 | 26298.25 |
| 95-th percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| Interquartile range (IQR) | 17531.5 |
Descriptive statistics
| Standard deviation | 10122.249 |
|---|---|
| Coefficient of variation (CV) | 0.57734204 |
| Kurtosis | -1.2 |
| Mean | 17532.5 |
| Median Absolute Deviation (MAD) | 8766 |
| Skewness | 0 |
| Sum | 6.1475958 × 108 |
| Variance | 1.0245993 × 108 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | < 0.1% |
| 23379 | 1 | < 0.1% |
| 23373 | 1 | < 0.1% |
| 23374 | 1 | < 0.1% |
| 23375 | 1 | < 0.1% |
| 23376 | 1 | < 0.1% |
| 23377 | 1 | < 0.1% |
| 23378 | 1 | < 0.1% |
| 23380 | 1 | < 0.1% |
| 23422 | 1 | < 0.1% |
| Other values (35054) | 35054 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 35064 | 1 | |
| 35063 | 1 | |
| 35062 | 1 | |
| 35061 | 1 | |
| 35060 | 1 | |
| 35059 | 1 | |
| 35058 | 1 | |
| 35057 | 1 | |
| 35056 | 1 | |
| 35055 | 1 |
year
Categorical
HIGH CORRELATION 
| Distinct | 5 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| 2016 | |
|---|---|
| 2014 | |
| 2015 | |
| 2013 | |
| 2017 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 140256 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
Common Values
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 140256 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 140256 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 140256 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
month
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.5229295 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4487524 |
|---|---|
| Coefficient of variation (CV) | 0.52871219 |
| Kurtosis | -1.2080577 |
| Mean | 6.5229295 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.0092942217 |
| Sum | 228720 |
| Variance | 11.893893 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2976 | |
| 5 | 2976 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 10 | 2976 | |
| 12 | 2976 | |
| 1 | 2976 | |
| 4 | 2880 | |
| 6 | 2880 | |
| 9 | 2880 | |
| Other values (2) | 5592 |
| Value | Count | Frequency (%) |
| 1 | 2976 | |
| 2 | 2712 | |
| 3 | 2976 | |
| 4 | 2880 | |
| 5 | 2976 | |
| 6 | 2880 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 9 | 2880 | |
| 10 | 2976 |
| Value | Count | Frequency (%) |
| 12 | 2976 | |
| 11 | 2880 | |
| 10 | 2976 | |
| 9 | 2880 | |
| 8 | 2976 | |
| 7 | 2976 | |
| 6 | 2880 | |
| 5 | 2976 | |
| 4 | 2880 | |
| 3 | 2976 |
day
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.729637 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 16 |
| Q3 | 23 |
| 95-th percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.8002175 |
|---|---|
| Coefficient of variation (CV) | 0.55946729 |
| Kurtosis | -1.1940295 |
| Mean | 15.729637 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.0067598056 |
| Sum | 551544 |
| Variance | 77.443829 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1152 | 3.3% |
| 2 | 1152 | 3.3% |
| 28 | 1152 | 3.3% |
| 27 | 1152 | 3.3% |
| 26 | 1152 | 3.3% |
| 25 | 1152 | 3.3% |
| 24 | 1152 | 3.3% |
| 23 | 1152 | 3.3% |
| 22 | 1152 | 3.3% |
| 21 | 1152 | 3.3% |
| Other values (21) | 23544 |
| Value | Count | Frequency (%) |
| 1 | 1152 | |
| 2 | 1152 | |
| 3 | 1152 | |
| 4 | 1152 | |
| 5 | 1152 | |
| 6 | 1152 | |
| 7 | 1152 | |
| 8 | 1152 | |
| 9 | 1152 | |
| 10 | 1152 |
| Value | Count | Frequency (%) |
| 31 | 672 | |
| 30 | 1056 | |
| 29 | 1080 | |
| 28 | 1152 | |
| 27 | 1152 | |
| 26 | 1152 | |
| 25 | 1152 | |
| 24 | 1152 | |
| 23 | 1152 | |
| 22 | 1152 |
hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.5 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1461 |
| Zeros (%) | 4.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5.75 |
| median | 11.5 |
| Q3 | 17.25 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 11.5 |
Descriptive statistics
| Standard deviation | 6.9222853 |
|---|---|
| Coefficient of variation (CV) | 0.60193785 |
| Kurtosis | -1.2041745 |
| Mean | 11.5 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0 |
| Sum | 403236 |
| Variance | 47.918033 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1461 | 4.2% |
| 1 | 1461 | 4.2% |
| 22 | 1461 | 4.2% |
| 21 | 1461 | 4.2% |
| 20 | 1461 | 4.2% |
| 19 | 1461 | 4.2% |
| 18 | 1461 | 4.2% |
| 17 | 1461 | 4.2% |
| 16 | 1461 | 4.2% |
| 15 | 1461 | 4.2% |
| Other values (14) | 20454 |
| Value | Count | Frequency (%) |
| 0 | 1461 | |
| 1 | 1461 | |
| 2 | 1461 | |
| 3 | 1461 | |
| 4 | 1461 | |
| 5 | 1461 | |
| 6 | 1461 | |
| 7 | 1461 | |
| 8 | 1461 | |
| 9 | 1461 |
| Value | Count | Frequency (%) |
| 23 | 1461 | |
| 22 | 1461 | |
| 21 | 1461 | |
| 20 | 1461 | |
| 19 | 1461 | |
| 18 | 1461 | |
| 17 | 1461 | |
| 16 | 1461 | |
| 15 | 1461 | |
| 14 | 1461 |
PM2.5
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 481 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 774 |
| Missing (%) | 2.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 71.099743 |
| Minimum | 2 |
|---|---|
| Maximum | 882 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 7 |
| Q1 | 18 |
| median | 46 |
| Q3 | 100 |
| 95-th percentile | 222 |
| Maximum | 882 |
| Range | 880 |
| Interquartile range (IQR) | 82 |
Descriptive statistics
| Standard deviation | 72.326926 |
|---|---|
| Coefficient of variation (CV) | 1.01726 |
| Kurtosis | 4.7964482 |
| Mean | 71.099743 |
| Median Absolute Deviation (MAD) | 33 |
| Skewness | 1.8753985 |
| Sum | 2438010.2 |
| Variance | 5231.1842 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 11 | 706 | 2.0% |
| 12 | 699 | 2.0% |
| 3 | 690 | 2.0% |
| 10 | 687 | 2.0% |
| 13 | 682 | 1.9% |
| 14 | 679 | 1.9% |
| 8 | 599 | 1.7% |
| 9 | 597 | 1.7% |
| 15 | 576 | 1.6% |
| 16 | 535 | 1.5% |
| Other values (471) | 27840 | |
| (Missing) | 774 | 2.2% |
| Value | Count | Frequency (%) |
| 2 | 3 | < 0.1% |
| 3 | 690 | |
| 4 | 216 | 0.6% |
| 5 | 319 | |
| 6 | 435 | |
| 7 | 529 | |
| 8 | 599 | |
| 9 | 597 | |
| 10 | 687 | |
| 11 | 706 |
| Value | Count | Frequency (%) |
| 882 | 1 | |
| 662 | 1 | |
| 596 | 1 | |
| 581 | 1 | |
| 576 | 1 | |
| 560 | 1 | |
| 557 | 1 | |
| 552 | 1 | |
| 544 | 1 | |
| 540 | 1 |
PM10
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 562 |
|---|---|
| Distinct (%) | 1.6% |
| Missing | 582 |
| Missing (%) | 1.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 94.657871 |
| Minimum | 2 |
|---|---|
| Maximum | 999 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 12 |
| Q1 | 34 |
| median | 72 |
| Q3 | 131 |
| 95-th percentile | 256 |
| Maximum | 999 |
| Range | 997 |
| Interquartile range (IQR) | 97 |
Descriptive statistics
| Standard deviation | 83.441738 |
|---|---|
| Coefficient of variation (CV) | 0.88150872 |
| Kurtosis | 7.891491 |
| Mean | 94.657871 |
| Median Absolute Deviation (MAD) | 44 |
| Skewness | 2.0484208 |
| Sum | 3263992.7 |
| Variance | 6962.5237 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 6 | 353 | 1.0% |
| 22 | 349 | 1.0% |
| 18 | 348 | 1.0% |
| 24 | 346 | 1.0% |
| 19 | 333 | 0.9% |
| 20 | 328 | 0.9% |
| 26 | 327 | 0.9% |
| 13 | 326 | 0.9% |
| 25 | 325 | 0.9% |
| 15 | 325 | 0.9% |
| Other values (552) | 31122 | |
| (Missing) | 582 | 1.7% |
| Value | Count | Frequency (%) |
| 2 | 2 | < 0.1% |
| 3 | 44 | 0.1% |
| 4 | 18 | 0.1% |
| 5 | 181 | |
| 6 | 353 | |
| 7 | 171 | |
| 8 | 218 | |
| 9 | 212 | |
| 10 | 266 | |
| 11 | 248 |
| Value | Count | Frequency (%) |
| 999 | 1 | |
| 992 | 1 | |
| 980 | 1 | |
| 976 | 1 | |
| 933 | 1 | |
| 930 | 1 | |
| 858 | 2 | |
| 793 | 1 | |
| 775 | 1 | |
| 770 | 2 |
SO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 294 |
|---|---|
| Distinct (%) | 0.9% |
| Missing | 628 |
| Missing (%) | 1.8% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 14.958906 |
| Minimum | 0.2856 |
|---|---|
| Maximum | 310 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2856 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 2 |
| median | 7 |
| Q3 | 18 |
| 95-th percentile | 58 |
| Maximum | 310 |
| Range | 309.7144 |
| Interquartile range (IQR) | 16 |
Descriptive statistics
| Standard deviation | 20.975331 |
|---|---|
| Coefficient of variation (CV) | 1.4021969 |
| Kurtosis | 12.081466 |
| Mean | 14.958906 |
| Median Absolute Deviation (MAD) | 5 |
| Skewness | 2.9385808 |
| Sum | 515124.87 |
| Variance | 439.96453 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 9215 | |
| 3 | 2732 | 7.8% |
| 4 | 1734 | 4.9% |
| 5 | 1498 | 4.3% |
| 6 | 1394 | 4.0% |
| 7 | 1186 | 3.4% |
| 8 | 1159 | 3.3% |
| 9 | 995 | 2.8% |
| 10 | 831 | 2.4% |
| 11 | 753 | 2.1% |
| Other values (284) | 12939 |
| Value | Count | Frequency (%) |
| 0.2856 | 11 | < 0.1% |
| 0.5712 | 7 | < 0.1% |
| 0.8568 | 4 | < 0.1% |
| 1 | 377 | 1.1% |
| 1.1424 | 7 | < 0.1% |
| 1.428 | 7 | < 0.1% |
| 1.7136 | 10 | < 0.1% |
| 1.9992 | 11 | < 0.1% |
| 2 | 9215 | |
| 2.2 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 310 | 1 | |
| 257 | 1 | |
| 235 | 1 | |
| 215 | 1 | |
| 195 | 1 | |
| 192 | 2 | |
| 186 | 1 | |
| 184 | 1 | |
| 182 | 1 | |
| 180 | 1 |
NO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 459 |
|---|---|
| Distinct (%) | 1.3% |
| Missing | 667 |
| Missing (%) | 1.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 44.182086 |
| Minimum | 1.8477 |
|---|---|
| Maximum | 226 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1.8477 |
|---|---|
| 5-th percentile | 10 |
| Q1 | 22 |
| median | 36 |
| Q3 | 60.3582 |
| 95-th percentile | 102 |
| Maximum | 226 |
| Range | 224.1523 |
| Interquartile range (IQR) | 38.3582 |
Descriptive statistics
| Standard deviation | 29.519796 |
|---|---|
| Coefficient of variation (CV) | 0.66813949 |
| Kurtosis | 1.5530672 |
| Mean | 44.182086 |
| Median Absolute Deviation (MAD) | 17 |
| Skewness | 1.1932586 |
| Sum | 1519731.2 |
| Variance | 871.41837 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 20 | 684 | 2.0% |
| 24 | 675 | 1.9% |
| 25 | 673 | 1.9% |
| 22 | 668 | 1.9% |
| 17 | 661 | 1.9% |
| 29 | 652 | 1.9% |
| 21 | 650 | 1.9% |
| 23 | 638 | 1.8% |
| 18 | 630 | 1.8% |
| 27 | 622 | 1.8% |
| Other values (449) | 27844 | |
| (Missing) | 667 | 1.9% |
| Value | Count | Frequency (%) |
| 1.8477 | 1 | < 0.1% |
| 2 | 117 | |
| 2.2583 | 1 | < 0.1% |
| 3 | 55 | 0.2% |
| 4 | 119 | |
| 4.7219 | 1 | < 0.1% |
| 5 | 115 | |
| 5.1325 | 1 | < 0.1% |
| 5.5431 | 1 | < 0.1% |
| 6 | 185 |
| Value | Count | Frequency (%) |
| 226 | 1 | < 0.1% |
| 208 | 1 | < 0.1% |
| 205 | 1 | < 0.1% |
| 203 | 1 | < 0.1% |
| 202 | 1 | < 0.1% |
| 201 | 1 | < 0.1% |
| 199 | 3 | |
| 198 | 1 | < 0.1% |
| 196 | 3 | |
| 195 | 3 |
CO
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 115 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 1521 |
| Missing (%) | 4.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1152.3013 |
| Minimum | 100 |
|---|---|
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 300 |
| Q1 | 500 |
| median | 800 |
| Q3 | 1400 |
| 95-th percentile | 3300 |
| Maximum | 10000 |
| Range | 9900 |
| Interquartile range (IQR) | 900 |
Descriptive statistics
| Standard deviation | 1103.0563 |
|---|---|
| Coefficient of variation (CV) | 0.95726373 |
| Kurtosis | 10.427141 |
| Mean | 1152.3013 |
| Median Absolute Deviation (MAD) | 400 |
| Skewness | 2.7280862 |
| Sum | 38651644 |
| Variance | 1216733.2 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 500 | 3193 | 9.1% |
| 400 | 3170 | 9.0% |
| 600 | 2800 | 8.0% |
| 300 | 2763 | 7.9% |
| 700 | 2477 | 7.1% |
| 800 | 1978 | 5.6% |
| 900 | 1595 | 4.5% |
| 1000 | 1488 | 4.2% |
| 1100 | 1358 | 3.9% |
| 200 | 1333 | 3.8% |
| Other values (105) | 11388 | |
| (Missing) | 1521 | 4.3% |
| Value | Count | Frequency (%) |
| 100 | 331 | 0.9% |
| 200 | 1333 | |
| 300 | 2763 | |
| 400 | 3170 | |
| 500 | 3193 | |
| 600 | 2800 | |
| 700 | 2477 | |
| 800 | 1978 | |
| 900 | 1595 | |
| 1000 | 1488 |
| Value | Count | Frequency (%) |
| 10000 | 2 | < 0.1% |
| 9900 | 3 | |
| 9800 | 1 | < 0.1% |
| 9700 | 1 | < 0.1% |
| 9500 | 5 | |
| 9400 | 2 | < 0.1% |
| 9300 | 2 | < 0.1% |
| 9200 | 1 | < 0.1% |
| 9100 | 3 | |
| 9000 | 2 | < 0.1% |
O3
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 886 |
|---|---|
| Distinct (%) | 2.6% |
| Missing | 604 |
| Missing (%) | 1.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 57.940003 |
| Minimum | 0.2142 |
|---|---|
| Maximum | 429 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2142 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 15.6366 |
| median | 46 |
| Q3 | 80 |
| 95-th percentile | 173 |
| Maximum | 429 |
| Range | 428.7858 |
| Interquartile range (IQR) | 64.3634 |
Descriptive statistics
| Standard deviation | 54.316674 |
|---|---|
| Coefficient of variation (CV) | 0.93746413 |
| Kurtosis | 3.0277304 |
| Mean | 57.940003 |
| Median Absolute Deviation (MAD) | 32 |
| Skewness | 1.5832546 |
| Sum | 1996612.5 |
| Variance | 2950.3011 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 2273 | 6.5% |
| 3 | 829 | 2.4% |
| 4 | 717 | 2.0% |
| 5 | 584 | 1.7% |
| 6 | 576 | 1.6% |
| 8 | 457 | 1.3% |
| 7 | 450 | 1.3% |
| 9 | 399 | 1.1% |
| 10 | 357 | 1.0% |
| 38 | 332 | 0.9% |
| Other values (876) | 27486 | |
| (Missing) | 604 | 1.7% |
| Value | Count | Frequency (%) |
| 0.2142 | 4 | < 0.1% |
| 0.4284 | 3 | < 0.1% |
| 0.6426 | 6 | < 0.1% |
| 0.8568 | 3 | < 0.1% |
| 1 | 96 | |
| 1.071 | 9 | < 0.1% |
| 1.2852 | 7 | < 0.1% |
| 1.4994 | 9 | < 0.1% |
| 1.7136 | 7 | < 0.1% |
| 1.9278 | 11 | < 0.1% |
| Value | Count | Frequency (%) |
| 429 | 1 | |
| 413 | 1 | |
| 387 | 1 | |
| 366 | 1 | |
| 365 | 1 | |
| 363 | 1 | |
| 360.4986 | 1 | |
| 359 | 1 | |
| 348 | 2 | |
| 346 | 1 |
TEMP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 998 |
|---|---|
| Distinct (%) | 2.9% |
| Missing | 53 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.686111 |
| Minimum | -16.6 |
|---|---|
| Maximum | 41.4 |
| Zeros | 186 |
| Zeros (%) | 0.5% |
| Negative | 5115 |
| Negative (%) | 14.6% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -16.6 |
|---|---|
| 5-th percentile | -4 |
| Q1 | 3.4 |
| median | 14.7 |
| Q3 | 23.3 |
| 95-th percentile | 30.7 |
| Maximum | 41.4 |
| Range | 58 |
| Interquartile range (IQR) | 19.9 |
Descriptive statistics
| Standard deviation | 11.365313 |
|---|---|
| Coefficient of variation (CV) | 0.83042675 |
| Kurtosis | -1.134788 |
| Mean | 13.686111 |
| Median Absolute Deviation (MAD) | 9.7 |
| Skewness | -0.098545321 |
| Sum | 479164.44 |
| Variance | 129.17034 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 240 | 0.7% |
| 1 | 224 | 0.6% |
| -2 | 205 | 0.6% |
| 2 | 202 | 0.6% |
| 0 | 186 | 0.5% |
| -1 | 169 | 0.5% |
| 4 | 149 | 0.4% |
| 21.5 | 145 | 0.4% |
| 22.9 | 142 | 0.4% |
| 24.3 | 137 | 0.4% |
| Other values (988) | 33212 |
| Value | Count | Frequency (%) |
| -16.6 | 1 | < 0.1% |
| -16.5 | 1 | < 0.1% |
| -16.2 | 1 | < 0.1% |
| -16.1 | 1 | < 0.1% |
| -15.9 | 1 | < 0.1% |
| -15.8 | 2 | |
| -15.6 | 1 | < 0.1% |
| -15.5 | 2 | |
| -15.4 | 2 | |
| -15.3 | 3 |
| Value | Count | Frequency (%) |
| 41.4 | 1 | |
| 41 | 1 | |
| 40.5 | 2 | |
| 40 | 1 | |
| 39.8 | 2 | |
| 39.2 | 1 | |
| 38.9 | 1 | |
| 38.5 | 1 | |
| 38.4 | 1 | |
| 38.3 | 1 |
PRES
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 592 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 50 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1007.7603 |
| Minimum | 982.4 |
|---|---|
| Maximum | 1036.5 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 982.4 |
|---|---|
| 5-th percentile | 992.4 |
| Q1 | 999.3 |
| median | 1007.4 |
| Q3 | 1016 |
| 95-th percentile | 1024.3 |
| Maximum | 1036.5 |
| Range | 54.1 |
| Interquartile range (IQR) | 16.7 |
Descriptive statistics
| Standard deviation | 10.225664 |
|---|---|
| Coefficient of variation (CV) | 0.010146921 |
| Kurtosis | -0.91808004 |
| Mean | 1007.7603 |
| Median Absolute Deviation (MAD) | 8.4 |
| Skewness | 0.10384267 |
| Sum | 35285718 |
| Variance | 104.56419 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1019 | 295 | 0.8% |
| 1021 | 286 | 0.8% |
| 1018 | 266 | 0.8% |
| 1015 | 246 | 0.7% |
| 1022 | 242 | 0.7% |
| 1020 | 241 | 0.7% |
| 1017 | 235 | 0.7% |
| 1016 | 234 | 0.7% |
| 1014 | 213 | 0.6% |
| 1011 | 198 | 0.6% |
| Other values (582) | 32558 |
| Value | Count | Frequency (%) |
| 982.4 | 1 | |
| 982.7 | 1 | |
| 982.8 | 1 | |
| 982.9 | 1 | |
| 983 | 1 | |
| 983.2 | 2 | |
| 983.3 | 1 | |
| 983.5 | 2 | |
| 983.7 | 2 | |
| 984 | 2 |
| Value | Count | Frequency (%) |
| 1036.5 | 1 | < 0.1% |
| 1036.3 | 1 | < 0.1% |
| 1036.2 | 1 | < 0.1% |
| 1036.1 | 1 | < 0.1% |
| 1036 | 3 | |
| 1035.9 | 3 | |
| 1035.8 | 1 | < 0.1% |
| 1035.7 | 1 | < 0.1% |
| 1035.6 | 1 | < 0.1% |
| 1035.5 | 1 | < 0.1% |
DEWP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 602 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 53 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.5054954 |
| Minimum | -35.1 |
|---|---|
| Maximum | 27.2 |
| Zeros | 66 |
| Zeros (%) | 0.2% |
| Negative | 16287 |
| Negative (%) | 46.4% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -35.1 |
|---|---|
| 5-th percentile | -20.5 |
| Q1 | -10.2 |
| median | 1.8 |
| Q3 | 14.2 |
| 95-th percentile | 21.4 |
| Maximum | 27.2 |
| Range | 62.3 |
| Interquartile range (IQR) | 24.4 |
Descriptive statistics
| Standard deviation | 13.822099 |
|---|---|
| Coefficient of variation (CV) | 9.1810966 |
| Kurtosis | -1.176748 |
| Mean | 1.5054954 |
| Median Absolute Deviation (MAD) | 12.3 |
| Skewness | -0.14823158 |
| Sum | 52708.9 |
| Variance | 191.05042 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 16.6 | 137 | 0.4% |
| 15 | 133 | 0.4% |
| 15.7 | 126 | 0.4% |
| 16.1 | 122 | 0.3% |
| 15.3 | 120 | 0.3% |
| 16.8 | 120 | 0.3% |
| 16.7 | 119 | 0.3% |
| 15.8 | 118 | 0.3% |
| 17.5 | 116 | 0.3% |
| 16.2 | 116 | 0.3% |
| Other values (592) | 33784 |
| Value | Count | Frequency (%) |
| -35.1 | 1 | |
| -34.4 | 2 | |
| -34.2 | 1 | |
| -33.8 | 2 | |
| -33.7 | 1 | |
| -33.5 | 1 | |
| -33.4 | 1 | |
| -33 | 2 | |
| -32.8 | 1 | |
| -32.5 | 1 |
| Value | Count | Frequency (%) |
| 27.2 | 2 | < 0.1% |
| 27.1 | 2 | < 0.1% |
| 27 | 2 | < 0.1% |
| 26.9 | 5 | |
| 26.8 | 4 | < 0.1% |
| 26.7 | 2 | < 0.1% |
| 26.6 | 3 | < 0.1% |
| 26.5 | 1 | < 0.1% |
| 26.4 | 5 | |
| 26.3 | 10 |
RAIN
Real number (ℝ)
SKEWED  ZEROS 
| Distinct | 116 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 51 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.06036615 |
| Minimum | 0 |
|---|---|
| Maximum | 52.1 |
| Zeros | 33663 |
| Zeros (%) | 96.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0 |
| 95-th percentile | 0 |
| Maximum | 52.1 |
| Range | 52.1 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.75289931 |
|---|---|
| Coefficient of variation (CV) | 12.47221 |
| Kurtosis | 1270.9726 |
| Mean | 0.06036615 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 29.569063 |
| Sum | 2113.6 |
| Variance | 0.56685737 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 33663 | |
| 0.1 | 287 | 0.8% |
| 0.2 | 146 | 0.4% |
| 0.3 | 122 | 0.3% |
| 0.5 | 79 | 0.2% |
| 0.4 | 71 | 0.2% |
| 0.7 | 52 | 0.1% |
| 0.6 | 44 | 0.1% |
| 0.9 | 42 | 0.1% |
| 1 | 42 | 0.1% |
| Other values (106) | 465 | 1.3% |
| (Missing) | 51 | 0.1% |
| Value | Count | Frequency (%) |
| 0 | 33663 | |
| 0.1 | 287 | 0.8% |
| 0.2 | 146 | 0.4% |
| 0.3 | 122 | 0.3% |
| 0.4 | 71 | 0.2% |
| 0.5 | 79 | 0.2% |
| 0.6 | 44 | 0.1% |
| 0.7 | 52 | 0.1% |
| 0.8 | 42 | 0.1% |
| 0.9 | 42 | 0.1% |
| Value | Count | Frequency (%) |
| 52.1 | 1 | |
| 37.4 | 1 | |
| 28.9 | 1 | |
| 28.7 | 1 | |
| 26.5 | 1 | |
| 25.3 | 1 | |
| 23.7 | 1 | |
| 22.7 | 1 | |
| 22.3 | 1 | |
| 21.6 | 1 |
wd
Categorical
| Distinct | 16 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 140 |
| Missing (%) | 0.4% |
| Memory size | 274.1 KiB |
| NNW | |
|---|---|
| NW | |
| N | |
| WNW | |
| ESE | |
| Other values (11) |
Length
| Max length | 3 |
|---|---|
| Median length | 2 |
| Mean length | 2.2299278 |
| Min length | 1 |
Characters and Unicode
| Total characters | 77878 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | E |
|---|---|
| 2nd row | ENE |
| 3rd row | ENE |
| 4th row | NNE |
| 5th row | N |
Common Values
| Value | Count | Frequency (%) |
| NNW | 4776 | |
| NW | 3838 | |
| N | 3777 | |
| WNW | 2877 | |
| ESE | 2786 | 7.9% |
| E | 2427 | 6.9% |
| NNE | 1919 | 5.5% |
| SSE | 1853 | 5.3% |
| SE | 1823 | 5.2% |
| NE | 1721 | 4.9% |
| Other values (6) | 7127 |
Length
| Value | Count | Frequency (%) |
| nnw | 4776 | |
| nw | 3838 | |
| n | 3777 | |
| wnw | 2877 | |
| ese | 2786 | 8.0% |
| e | 2427 | 6.9% |
| nne | 1919 | 5.5% |
| sse | 1853 | 5.3% |
| se | 1823 | 5.2% |
| ne | 1721 | 4.9% |
| Other values (6) | 7127 |
Most occurring characters
| Value | Count | Frequency (%) |
| N | 26908 | |
| W | 19194 | |
| E | 17925 | |
| S | 13851 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 77878 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| N | 26908 | |
| W | 19194 | |
| E | 17925 | |
| S | 13851 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 77878 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| N | 26908 | |
| W | 19194 | |
| E | 17925 | |
| S | 13851 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 77878 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| N | 26908 | |
| W | 19194 | |
| E | 17925 | |
| S | 13851 |
WSPM
Real number (ℝ)
ZEROS 
| Distinct | 95 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 43 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.8538363 |
| Minimum | 0 |
|---|---|
| Maximum | 10 |
| Zeros | 417 |
| Zeros (%) | 1.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.5 |
| Q1 | 1 |
| median | 1.5 |
| Q3 | 2.3 |
| 95-th percentile | 4.7 |
| Maximum | 10 |
| Range | 10 |
| Interquartile range (IQR) | 1.3 |
Descriptive statistics
| Standard deviation | 1.3098083 |
|---|---|
| Coefficient of variation (CV) | 0.70653938 |
| Kurtosis | 3.2071389 |
| Mean | 1.8538363 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 1.6592831 |
| Sum | 64923.2 |
| Variance | 1.7155979 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1.2 | 1934 | 5.5% |
| 1.1 | 1928 | 5.5% |
| 1 | 1922 | 5.5% |
| 1.3 | 1859 | 5.3% |
| 0.9 | 1787 | 5.1% |
| 1.4 | 1589 | 4.5% |
| 0.8 | 1569 | 4.5% |
| 1.5 | 1524 | 4.3% |
| 1.6 | 1443 | 4.1% |
| 0.7 | 1351 | 3.9% |
| Other values (85) | 18115 |
| Value | Count | Frequency (%) |
| 0 | 417 | 1.2% |
| 0.1 | 201 | 0.6% |
| 0.2 | 215 | 0.6% |
| 0.3 | 157 | 0.4% |
| 0.4 | 474 | 1.4% |
| 0.5 | 722 | |
| 0.6 | 1043 | |
| 0.7 | 1351 | |
| 0.8 | 1569 | |
| 0.9 | 1787 |
| Value | Count | Frequency (%) |
| 10 | 1 | < 0.1% |
| 9.6 | 3 | |
| 9.4 | 1 | < 0.1% |
| 9.3 | 3 | |
| 9.2 | 3 | |
| 9.1 | 1 | < 0.1% |
| 9 | 1 | < 0.1% |
| 8.8 | 3 | |
| 8.6 | 2 | < 0.1% |
| 8.5 | 7 |
station
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| Changping |
|---|
Length
| Max length | 9 |
|---|---|
| Median length | 9 |
| Mean length | 9 |
| Min length | 9 |
Characters and Unicode
| Total characters | 315576 |
|---|---|
| Distinct characters | 7 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Changping |
|---|---|
| 2nd row | Changping |
| 3rd row | Changping |
| 4th row | Changping |
| 5th row | Changping |
Common Values
| Value | Count | Frequency (%) |
| Changping | 35064 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| changping | 35064 |
Most occurring characters
| Value | Count | Frequency (%) |
| n | 70128 | |
| g | 70128 | |
| C | 35064 | |
| h | 35064 | |
| a | 35064 | |
| p | 35064 | |
| i | 35064 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 280512 | |
| Uppercase Letter | 35064 | 11.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| n | 70128 | |
| g | 70128 | |
| h | 35064 | |
| a | 35064 | |
| p | 35064 | |
| i | 35064 |
Uppercase Letter
| Value | Count | Frequency (%) |
| C | 35064 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 315576 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| n | 70128 | |
| g | 70128 | |
| C | 35064 | |
| h | 35064 | |
| a | 35064 | |
| p | 35064 | |
| i | 35064 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 315576 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| n | 70128 | |
| g | 70128 | |
| C | 35064 | |
| h | 35064 | |
| a | 35064 | |
| p | 35064 | |
| i | 35064 |
| CO | DEWP | NO2 | No | O3 | PM10 | PM2.5 | PRES | RAIN | SO2 | TEMP | WSPM | day | hour | month | wd | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | 1.000 | 0.033 | 0.730 | 0.024 | -0.437 | 0.717 | 0.823 | 0.169 | 0.015 | 0.522 | -0.269 | -0.373 | -0.019 | -0.002 | 0.043 | 0.071 | 0.065 |
| DEWP | 0.033 | 1.000 | -0.137 | -0.082 | 0.329 | 0.106 | 0.218 | -0.770 | 0.182 | -0.432 | 0.820 | -0.237 | 0.025 | 0.000 | 0.258 | 0.108 | 0.150 |
| NO2 | 0.730 | -0.137 | 1.000 | 0.047 | -0.619 | 0.620 | 0.640 | 0.259 | -0.052 | 0.489 | -0.359 | -0.372 | 0.015 | 0.022 | 0.025 | 0.052 | 0.061 |
| No | 0.024 | -0.082 | 0.047 | 1.000 | -0.146 | -0.076 | -0.070 | 0.164 | 0.019 | -0.261 | -0.130 | 0.081 | 0.018 | 0.001 | 0.044 | 0.100 | 0.862 |
| O3 | -0.437 | 0.329 | -0.619 | -0.146 | 1.000 | -0.156 | -0.221 | -0.504 | -0.038 | -0.240 | 0.634 | 0.374 | -0.017 | 0.241 | -0.175 | 0.139 | 0.070 |
| PM10 | 0.717 | 0.106 | 0.620 | -0.076 | -0.156 | 1.000 | 0.884 | -0.055 | -0.072 | 0.444 | -0.032 | -0.211 | 0.026 | 0.096 | -0.046 | 0.077 | 0.064 |
| PM2.5 | 0.823 | 0.218 | 0.640 | -0.070 | -0.221 | 0.884 | 1.000 | -0.058 | -0.004 | 0.434 | -0.035 | -0.330 | 0.012 | 0.038 | -0.000 | 0.074 | 0.062 |
| PRES | 0.169 | -0.770 | 0.259 | 0.164 | -0.504 | -0.055 | -0.058 | 1.000 | -0.077 | 0.347 | -0.841 | 0.038 | 0.019 | -0.040 | 0.011 | 0.073 | 0.144 |
| RAIN | 0.015 | 0.182 | -0.052 | 0.019 | -0.038 | -0.072 | -0.004 | -0.077 | 1.000 | -0.155 | 0.032 | -0.051 | -0.004 | 0.007 | 0.053 | 0.014 | 0.006 |
| SO2 | 0.522 | -0.432 | 0.489 | -0.261 | -0.240 | 0.444 | 0.434 | 0.347 | -0.155 | 1.000 | -0.413 | -0.029 | -0.000 | 0.045 | -0.216 | 0.037 | 0.113 |
| TEMP | -0.269 | 0.820 | -0.359 | -0.130 | 0.634 | -0.032 | -0.035 | -0.841 | 0.032 | -0.413 | 1.000 | 0.083 | 0.015 | 0.143 | 0.126 | 0.120 | 0.150 |
| WSPM | -0.373 | -0.237 | -0.372 | 0.081 | 0.374 | -0.211 | -0.330 | 0.038 | -0.051 | -0.029 | 0.083 | 1.000 | -0.015 | 0.139 | -0.130 | 0.180 | 0.077 |
| day | -0.019 | 0.025 | 0.015 | 0.018 | -0.017 | 0.026 | 0.012 | 0.019 | -0.004 | -0.000 | 0.015 | -0.015 | 1.000 | 0.000 | 0.010 | 0.026 | 0.000 |
| hour | -0.002 | 0.000 | 0.022 | 0.001 | 0.241 | 0.096 | 0.038 | -0.040 | 0.007 | 0.045 | 0.143 | 0.139 | 0.000 | 1.000 | 0.000 | 0.167 | 0.000 |
| month | 0.043 | 0.258 | 0.025 | 0.044 | -0.175 | -0.046 | -0.000 | 0.011 | 0.053 | -0.216 | 0.126 | -0.130 | 0.010 | 0.000 | 1.000 | 0.085 | 0.249 |
| wd | 0.071 | 0.108 | 0.052 | 0.100 | 0.139 | 0.077 | 0.074 | 0.073 | 0.014 | 0.037 | 0.120 | 0.180 | 0.026 | 0.167 | 0.085 | 1.000 | 0.103 |
| year | 0.065 | 0.150 | 0.061 | 0.862 | 0.070 | 0.064 | 0.062 | 0.144 | 0.006 | 0.113 | 0.150 | 0.077 | 0.000 | 0.000 | 0.249 | 0.103 | 1.000 |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2013 | 3 | 1 | 0 | 3.0 | 6.0 | 13.0 | 7.0 | 300.0 | 85.0 | -2.3 | 1020.8 | -19.7 | 0.0 | E | 0.5 | Changping |
| 1 | 2 | 2013 | 3 | 1 | 1 | 3.0 | 3.0 | 6.0 | 6.0 | 300.0 | 85.0 | -2.5 | 1021.3 | -19.0 | 0.0 | ENE | 0.7 | Changping |
| 2 | 3 | 2013 | 3 | 1 | 2 | 3.0 | 3.0 | 22.0 | 13.0 | 400.0 | 74.0 | -3.0 | 1021.3 | -19.9 | 0.0 | ENE | 0.2 | Changping |
| 3 | 4 | 2013 | 3 | 1 | 3 | 3.0 | 6.0 | 12.0 | 8.0 | 300.0 | 81.0 | -3.6 | 1021.8 | -19.1 | 0.0 | NNE | 1.0 | Changping |
| 4 | 5 | 2013 | 3 | 1 | 4 | 3.0 | 3.0 | 14.0 | 8.0 | 300.0 | 81.0 | -3.5 | 1022.3 | -19.4 | 0.0 | N | 2.1 | Changping |
| 5 | 6 | 2013 | 3 | 1 | 5 | 3.0 | 3.0 | 10.0 | 17.0 | 400.0 | 71.0 | -4.5 | 1022.6 | -19.5 | 0.0 | NNW | 1.7 | Changping |
| 6 | 7 | 2013 | 3 | 1 | 6 | 4.0 | 6.0 | 12.0 | 22.0 | 500.0 | 65.0 | -4.5 | 1023.4 | -19.5 | 0.0 | NNW | 1.8 | Changping |
| 7 | 8 | 2013 | 3 | 1 | 7 | 3.0 | 6.0 | 25.0 | 39.0 | 600.0 | 48.0 | -2.1 | 1024.6 | -20.0 | 0.0 | NW | 2.5 | Changping |
| 8 | 9 | 2013 | 3 | 1 | 8 | 9.0 | 25.0 | 13.0 | 42.0 | 700.0 | 46.0 | -0.2 | 1025.2 | -20.5 | 0.0 | NNW | 2.8 | Changping |
| 9 | 10 | 2013 | 3 | 1 | 9 | 11.0 | 29.0 | 5.0 | 18.0 | 500.0 | 73.0 | 0.6 | 1025.3 | -20.4 | 0.0 | NNW | 3.8 | Changping |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35054 | 35055 | 2017 | 2 | 28 | 14 | 8.0 | 15.0 | 5.0 | 18.0 | 400.0 | 70.0 | 14.9 | 1008.4 | -12.4 | 0.0 | WNW | 4.2 | Changping |
| 35055 | 35056 | 2017 | 2 | 28 | 15 | 13.0 | 29.0 | 6.0 | 21.0 | 400.0 | 70.0 | 15.6 | 1007.6 | -12.8 | 0.0 | WNW | 3.2 | Changping |
| 35056 | 35057 | 2017 | 2 | 28 | 16 | 15.0 | 37.0 | 6.0 | 22.0 | 400.0 | 70.0 | 15.4 | 1007.2 | -12.9 | 0.0 | WNW | 4.4 | Changping |
| 35057 | 35058 | 2017 | 2 | 28 | 17 | 18.0 | 61.0 | 6.0 | 29.0 | 400.0 | 51.0 | 14.7 | 1007.4 | -12.6 | 0.0 | WNW | 4.2 | Changping |
| 35058 | 35059 | 2017 | 2 | 28 | 18 | 18.0 | 57.0 | NaN | 2.0 | NaN | 2.0 | 13.4 | 1008.1 | -13.6 | 0.0 | WNW | 3.0 | Changping |
| 35059 | 35060 | 2017 | 2 | 28 | 19 | 28.0 | 47.0 | 4.0 | 14.0 | 300.0 | NaN | 11.7 | 1008.9 | -13.3 | 0.0 | NNE | 1.3 | Changping |
| 35060 | 35061 | 2017 | 2 | 28 | 20 | 12.0 | 12.0 | 3.0 | 23.0 | 500.0 | 64.0 | 10.9 | 1009.0 | -14.0 | 0.0 | N | 2.1 | Changping |
| 35061 | 35062 | 2017 | 2 | 28 | 21 | 7.0 | 23.0 | 5.0 | 17.0 | 500.0 | 68.0 | 9.5 | 1009.4 | -13.0 | 0.0 | N | 1.5 | Changping |
| 35062 | 35063 | 2017 | 2 | 28 | 22 | 11.0 | 20.0 | 3.0 | 15.0 | 500.0 | 72.0 | 7.8 | 1009.6 | -12.6 | 0.0 | NW | 1.4 | Changping |
| 35063 | 35064 | 2017 | 2 | 28 | 23 | 20.0 | 25.0 | 6.0 | 28.0 | 900.0 | 54.0 | 7.0 | 1009.4 | -12.2 | 0.0 | N | 1.9 | Changping |